The Big Bang Theory — Season 3 Episode 15: The Large Hadron Collision

Name: The Large Hadron Collision
Released: 2010-02-08

Still from The Big Bang Theory episode 15

Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day.

2010-02-08 · 21 min

Previous episode Next episode Season 3 · The Big Bang Theory